7788-99-0

Name Chromium potassium sulfate dodecahydrate
CAS 7788-99-0
EINECS(EC#) 233-401-6
Molecular Formula CrH24KO20S2
MDL Number MFCD00149917
Molecular Weight 499.4
MOL File 7788-99-0.mol
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Chemical Properties

Appearance deep violet-red crystals
Melting point  89 °C(lit.)
bulk density 800-1000kg/m3
density  1.83
storage temp.  Store at +15°C to +25°C.
solubility  water: soluble(lit.)
form  Solid
color  Violet
Odor Odorless
PH 3 (50g/l, H2O, 20℃)
Stability: Stable. Incompatible with magnesium, aluminium.
Water Solubility  24 g/100 mL (15 ºC)
Merck  14,2229
Exposure limits NIOSH: IDLH 25 mg/m3; TWA 0.5 mg/m3
InChI InChI=1S/Cr.K.H2O4S.H2O.H/c;;1-5(2,3)4;;/h;;(H2,1,2,3,4);1H2;
InChIKey WAYJJQPENBTMDM-UHFFFAOYSA-N
SMILES S(O)(O)(=O)=O.[Cr].[KH].O
CAS DataBase Reference 7788-99-0(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/38:Irritating to eyes and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  2
RTECS  GB6850000
TSCA  Yes
HS Code  28332990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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